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SIEMENS 6ES7505-0RB00-0AB0 SIMATIC S7-1500 power supply

SIEMENS 6ES7505-0RB00-0AB0 SIMATIC S7-1500 power supply

 
 
 
 
 
SIMATIC S7-1500
6ES7505-0RB00-0AB0
SYSTEM COMPONENT
01
PRODUCT FAMILY
SIMATIC S7-1500
02
COMPONENT TYPE
System Power Supply
03
PLATFORM
S7-1500 Automation System
CONTACT SALES
SALES MANAGER
Miya Zheng
PHONE / WHATSAPP
86-18020776792
SIMATIC S7-1500 Overview Specifications FAQ
 
 
 
SIMATIC S7-1500 · SYSTEM POWER SUPPLY
SIEMENS

6ES7505-0RB00-0AB0

 

SIMATIC S7-1500 system power supply with buffer functionality, PS 60 W 24/48/60 V DC HF, designed to supply the S7-1500 backplane bus and support retentive CPU RAM operation.

INPUT
24 / 48 / 60 V DC
BACKPLANE POWER
60 W
BUFFER TIME
20 ms
PRODUCT SNAPSHOT

Power Architecture at the S7-1500 Level

 
PRODUCT FAMILY SIMATIC S7-1500
PRODUCT TYPE PS 60 W 24/48/60 V DC HF
ARTICLE NUMBER 6ES7505-0RB00-0AB0
FUNCTION
Supplies operating voltage to the S7-1500 backplane bus.
BUFFER FUNCTION
Provides stored-energy support for voltage interruption conditions.
CPU RAM SUPPORT
Allows the CPU to retain RAM data retentively during supported power interruption conditions.
TECHNICAL CORE

Electrical Characteristics

Parameter Value
Rated supply voltage 24 V / 48 V / 60 V DC
Permitted DC range 19.2 V to 72 V static; 18.5 V to 75.5 V dynamic
Backplane bus power 60 W
Voltage interruption buffering 20 ms
Rated input current at 24 V DC 3 A
Rated input current at 48 V DC 1.5 A
Rated input current at 60 V DC 1.2 A
Reverse polarity protection Yes
Short-circuit protection Yes
SYSTEM ROLE

Built Around S7-1500 Power Continuity

The 6ES7505-0RB00-0AB0 is used within an SIMATIC S7-1500 architecture to provide power to the backplane bus. Its buffer functionality is particularly relevant where a brief interruption of the DC supply could affect continued controller operation.

In maintenance situations, this part is commonly searched when an S7-1500 station experiences power-supply faults, unexpected controller shutdowns, backplane power problems, or loss of retentive CPU operation. A failed or unsuitable system power supply can contribute to production interruption and extended troubleshooting time.

 
POWER CONTINUITY
20 ms
stored-energy support during voltage interruption
 
BACKPLANE SUPPLY
60 W
S7-1500
System architecture
60 W
Backplane power
24/48/60 V
DC input levels
HF
High-function version
OPERATIONAL CONTEXT

Where Power Continuity Matters

01

S7-1500 Control Systems

Suitable for S7-1500 control cabinets where the system power supply feeds the backplane bus of the automation station.

02

Power-Related Fault Search

It may be searched during troubleshooting involving controller power loss, voltage interruptions, backplane supply problems or unexpected CPU shutdown.

03

Downtime Exposure

A failed power module can interrupt the automation station and increase recovery time when a replacement is not immediately available.

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CONTACT

Talk With Miya

Sales Manager
Miya Zheng
Email
Phone / WhatsApp
SUPPLY DETAILS
Delivery: 3–5 days
Warranty: 6–12 months
Packaging: Brand-new
Delivery way:
E-packing / FedEx / EMS / TNT / DHL / UPS
Payment term: T/T
 
REQUEST DETAILS

For a Faster Part Check

Please provide the following details when contacting us:

Part Number Quantity Destination Required Date Machine / System
FAQ

6ES7505-0RB00-0AB0 — Key Questions

1. What is the function of the Siemens 6ES7505-0RB00-0AB0?
It is a SIMATIC S7-1500 system power supply with buffer functionality. It supplies operating voltage to the S7-1500 backplane bus and supports retentive CPU RAM operation.
2. Which DC supply voltages can the 6ES7505-0RB00-0AB0 accept?
Its rated DC supply levels are 24 V, 48 V and 60 V. The permitted static range extends from 19.2 V to 72 V.
3. How much power does this S7-1500 system power supply feed to the backplane bus?
The specified infeed power to the S7-1500 backplane bus is 60 W.
4. What happens during a brief supply voltage interruption?
The unit provides mains/voltage interruption buffering with a stored-energy time of 20 ms, helping bridge a brief interruption in the DC supply.
5. Does the 6ES7505-0RB00-0AB0 include protection against reverse polarity and short circuits?
Yes. The specified electrical characteristics include reverse polarity protection and short-circuit protection.
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AFTER-SALES

Refund & Replacement

01 Please contact us within 7 days if you have any question after receiving the items.
02 Returned items should remain in their original condition. Please provide the reason for the return, and a return or replacement arrangement will be made after the returned items are received.
03 The buyer is responsible for the shipping costs associated with the return.
6ES7505-0RB00-0AB0
SIMATIC S7-1500 · PS 60 W · 24/48/60 V DC HF
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